Notes:

1. 要问某人发生了什么事，你可以说：What's up? 或者 What happened?（怎么了？）

2. 当你扭伤脚踝时通常可以说：I twisted my ankle. 或者 I sprained my ankle.（我扭伤了脚踝。）

下面再来补充几个表示“扭伤”的单词：

sprain vt. - to injure or impair by overuse or overexertion 因使用过度或过量施加而受伤或受损；拧伤；扭伤，扭坏关节 n.扭伤；扭筋 例：to sprain one's wrist 扭伤了手腕 He got a severe sprain in his ankle. 他脚踝受了严重的扭伤。

wrick vt. 扭伤，轻微扭伤（颈、脊骨等） n. 扭伤，扭筋 例：give sb.'s back a wrick 扭伤某人背脊

wrench vt. - to twist and sprain 扭伤，扭曲并拉伤 n. 扭伤 例：to wrench sb.'s back 扭伤某人的背 I wrenched my knee. 我扭伤了膝盖。 He gave a wrench to his ankle when he jumped down. 他跳下去的时候扭伤了足踝。

strain vt.（身体的）扭伤，拉伤 例：to strain a muscle. 扭伤肌肉 I strained my back when I lifted the box. 我抬箱子的时候扭了背。 Don't strain yourself! 不要劳累过度！